I'm glad the 1000 Hz line is accounted for ! Thinking about this last night there should not be any IM Products at all, as an AM detector will just give the envelope of the pulses as a series of spik
Hello Andy, Markus (DF6NM) sent this explanation for the Loran lines which I observed in the AM spectrum: So the 1000.0000 Hz are really there, as "AF harmonic" from Western Russia. I can only confir